package com.wyu.studyonline.config;

import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

@Component
public class AdminLoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session = request.getSession();
        Object admin = session.getAttribute("admin");
        if (admin == null) {
            response.sendRedirect("/admin");  // 重定向到管理员登录页面
            return false;
        }
        return true;
    }
}